<template>
  <div class="execution">
    <basic-container>
      <avue-crud ref="crud" :page.sync="page" :data="tableData" :permission="permissionList" v-model="spuForm" :before-open="handleBeforeOpen" :table-loading="tableLoading" :option="tableOption" @on-load="getList" @search-change="searchChange" @refresh-change="refreshChange" @size-change="sizeChange" @current-change="currentChange" @row-update="handleUpdate" @row-save="handleSave" @row-del="handleDel">
        <template slot="menuLeft">
          <el-button class="filter-item" v-if="permissions.product_spu_del" plain type="danger" size="small" icon="el-icon-remove" @click="handleDels">批量删除</el-button>
        </template>
        <template slot-scope="scope" slot="menu">
          <el-button v-if="permissions.product_spu_add" type="text" size="small" icon="el-icon-menu" @click="handleAttrValue(scope.row,scope.index)">属性</el-button>
        </template>
      </avue-crud>
    </basic-container>
    <el-dialog :visible.sync="dialogFormVisible" title="属性管理" width="90%" @close="attrValueVisible" :close-on-click-modal="false">
      <avue-crud ref="crudItem" :page.sync="attrValuePage" :data="tableAttrValueData" :permission="permissionList" v-model="attrValueForm" :before-open="handleBeforeOpen2" :option="tableAttrValueOption" @size-change="attrValueSizeChange" @current-change="attrValueCurrentChange" @row-update="handleAttrValueUpdate" @row-save="handleAttrValueSave" @row-del="rowAttrValueDel" />
    </el-dialog>
  </div>
</template>

<script>
import { fetchList, getObj, getDetail, addObj, putObj, delObj, delObjs } from '@/api/product/spu'
import { tableOption } from '@/const/crud/product/spu'
import * as attrValueApi from '@/api/product/spuAttrValue'
import { tableOption as tableAttrValueOption } from '@/const/crud/product/spuAttrValue'
import { mapGetters } from 'vuex'

export default {
  name: 'spu',
  data() {
    return {
      searchForm: {},
      tableData: [],
      page: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 20 // 每页显示多少条
      },
      spuForm: {},
      tableLoading: false,
      tableOption: tableOption,
      tableAttrValueOption: tableAttrValueOption,

      //======规格项表格相关=====
      dialogFormVisible: false,
      attrValuePage: {
        total: 0, // 总页数
        currentPage: 1, // 当前页数
        pageSize: 20 // 每页显示多少条
      },
      tableAttrValueData: [],
      attrValueForm: {
        spuId: undefined,
        attrId: undefined,
        attrName: undefined,
        attrValueId: undefined,
        attrValueName: undefined,
        attrDesc: undefined
      },
      spuId: undefined,
    }
  },
  computed: {
    ...mapGetters(['permissions']),
    permissionList() {
      return {
        viewBtn: this.vaildData(this.permissions.product_spu_view, false),
        addBtn: this.vaildData(this.permissions.product_spu_add, false),
        delBtn: this.vaildData(this.permissions.product_spu_del, false),
        editBtn: this.vaildData(this.permissions.product_spu_edit, false)
      };
    }
  },
  methods: {
    // 列表查询
    getList(page, params) {
      this.tableLoading = true
      fetchList(Object.assign({
        current: page.currentPage,
        size: page.pageSize
      }, params, this.searchForm)).then(response => {
        this.tableData = response.data.data.records
        this.page.total = response.data.data.total
        this.tableLoading = false
      }).catch(() => {
        this.tableLoading = false
      })
    },
    handleBeforeOpen: function(done) {
      getDetail(this.spuForm.spuId).then(res => {
        this.spuForm.detail = res.data.data
      })
      done()
    },
    // 删除
    handleDel: function(row, index) {
      this.$confirm('是否确认删除ID为' + row.spuId, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return delObj(row.spuId)
      }).then(data => {
        this.$message.success('删除成功')
        this.getList(this.page)
      })
    },
    // 批量删除
    handleDels: function(row, index) {
      if (this.$refs.crud.tableSelect.length === 0) {
        this.$message.error('请选择后进行删除')
        return false
      }
      let Ids = []
      for (const row of this.$refs.crud.tableSelect) {
        Ids.push(row.row.spuId)
      }
      delObjs(Ids).then(() => {
        this.$notify.success('删除成功')
        this.$refs.crud.toggleSelection();
        this.refreshChange();
      })
    },
    // 更新
    handleUpdate: function(row, index, done, loading) {
      putObj(row).then(data => {
        this.$message.success('修改成功')
        done()
        this.getList(this.page)
      }).catch(() => {
        loading();
      });
    },
    // 保存
    handleSave: function(row, done, loading) {
      addObj(row).then(data => {
        this.$message.success('添加成功')
        done()
        this.getList(this.page)
      }).catch(() => {
        loading();
      });
    },
    // 每页条数改变事件
    sizeChange(pageSize) {
      this.page.pageSize = pageSize
    },
    // 当前页发生改变事件
    currentChange(current) {
      this.page.currentPage = current
    },
    // 查询事件
    searchChange(form, done) {
      this.searchForm = form
      this.page.currentPage = 1
      this.getList(this.page, form)
      done()
    },
    // 刷新事件
    refreshChange() {
      this.getList(this.page)
    },
    //======规格表格相关=====
    attrValueVisible: function() {
      this.dialogFormVisible = false
      this.attrValuePage.currentPage = 1
    },
    handleAttrValue: function(row) {
      this.spuId = row.spuId
      this.getAttrValueList()
    },
    getAttrValueList() {
      this.dialogFormVisible = true
      attrValueApi.fetchList(Object.assign({
        current: this.attrValuePage.currentPage,
        size: this.attrValuePage.pageSize
      }, { spuId: this.spuId })).then(response => {
        this.tableAttrValueData = response.data.data.records
        this.attrValuePage.total = response.data.data.total
        this.$nextTick(() => this.$refs.crudItem.dicInit('cascader'))//数据加载完后，加载级联字典
      })
    },
    handleBeforeOpen2(done) {
      this.attrValueForm.spuId = this.spuId
      done()
    },
    attrValueSizeChange(pageSize) {
      this.attrValuePage.pageSize = pageSize
      this.getAttrValueList()
    },
    attrValueCurrentChange(current) {
      this.attrValuePage.currentPage = current
      this.getAttrValueList()
    },
    handleAttrValueUpdate: function(row, index, done) {
      attrValueApi.putObj(row).then(() => {
        this.$message.success('修改成功')
        this.getAttrValueList()
        done()
      })
    },
    handleAttrValueSave: function(row, done) {
      attrValueApi.addObj(row).then(() => {
        this.$message.success('添加成功')
        this.getAttrValueList()
        done()
      })
    },
    rowAttrValueDel: function(row) {
      this.$confirm('是否确认删除数据为"' + row.label + '"的数据项?', '警告', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(function() {
        return attrValueApi.delObj(row.id)
      }).then(() => {
        this.getAttrValueList()
        this.$message.success('删除成功')
      }).catch(function() {
      })
    },
  }
}
</script>
